Conversation 1
对话1
Girl: Are these your books?
女孩:这些是你的书吗?
Boy: No, they aren't. They're hers.
男孩:不是,这些是她的。
Conversation 2
对话2
Woman: Is that your schoolbag?
女人:
Boy: No, it isn't. It's his.
男孩:
Conversation 3
对话3
Boy: Is this your pencil?
男孩:这是你的铅笔吗?
Girl: Yes, it is. It's mine.
女孩:是的,是我的。